Advertisements
Advertisements
Question
Find the duplicate ratio of 5a : 6b
Advertisements
Solution
Duplicate ratio of 5a : 6b
= (5a)2 : (6b)2
= 25a2 : 36b2.
APPEARS IN
RELATED QUESTIONS
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
Find the triplicate ratio of the following :
`root (3)("ab"^2) : root (3)("a"^2"b")`
A cistern of milk caitains a mixture of milk and water in the ratio of 11 :4. If the cistern contains 60 litres of milk, how much more water must be added to make the
ratio of milk to water as 11:6 ?
Express the following ratios in its simplest form :
3 m : 90 cm
Solve for x: `(3x^2 + 5x + 18)/(5x^2 + 6x + 12) = (3x + 5)/(5x - 6)`.
The boys and the girls in a school are in the ratio 9 : 5. If the total strength of the school is 448, find the number of girls.
The 1st, 2nd, and 4th terms of a proportion are 12, 21, and 14 respectively. Its third term is
|
Distance from Mary’s home to school (in km.)
|
10 | 4 | |||
|
Distance from John’s home to school (in km.)
|
5 | 4 | 3 | 1 |
The ratio of 1 hour to one day is 1 : 1.
When Chinmay visted chowpati at Mumbai on a holiday, he observed that the ratio of North Indian food stalls to South Indian food stalls is 5 : 4. If the total number of food stalls is 117, find the number of each type of food stalls.
